Communications
Telephone system: international: no submarine cables
@Arctic Ocean:Transportation
Ports and harbors: Churchill (Canada), Murmansk (Russia), Prudhoe Bay
(US)
Transportation-note: sparse network of air, ocean, river, and land routes; the Northwest Passage (North America) and Northern Sea Route (Eurasia) are important seasonal waterways
@Arctic Ocean:Transnational Issues
Disputes-international: some maritime disputes (see littoral states); Svalbard is the focus of a maritime boundary dispute between Norway and Russia
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ARGENTINA
@Argentina:Geography